1 files changed, 101 insertions, 0 deletions
diff --git a/src/ipcpd/unicast/dir.c b/src/ipcpd/unicast/dir.c
new file mode 100644
index 00000000..3b0446fa
--- /dev/null
+++ b/src/ipcpd/unicast/dir.c
@@ -0,0 +1,101 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2019
+ *
+ * Directory
+ *
+ *    Dimitri Staessens <dimitri.staessens@ugent.be>
+ *    Sander Vrijders   <sander.vrijders@ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., http://www.fsf.org/about/contact/.
+ */
+
+#if defined(__linux__) || defined(__CYGWIN__)
+#define _DEFAULT_SOURCE
+#else
+#define _POSIX_C_SOURCE 200112L
+#endif
+
+#define OUROBOROS_PREFIX "directory"
+
+#include <ouroboros/endian.h>
+#include <ouroboros/errno.h>
+#include <ouroboros/logs.h>
+#include <ouroboros/utils.h>
+
+#include "dir.h"
+#include "dht.h"
+#include "ipcp.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <inttypes.h>
+#include <limits.h>
+
+#define KAD_B (hash_len(ipcpi.dir_hash_algo) * CHAR_BIT)
+
+struct dht * dht;
+
+int dir_init(void)
+{
+        dht = dht_create(ipcpi.dt_addr);
+        if (dht == NULL)
+                return -ENOMEM;
+
+        return 0;
+}
+
+void dir_fini(void)
+{
+        dht_destroy(dht);
+}
+
+int dir_bootstrap(void) {
+        log_dbg("Bootstrapping directory.");
+
+        /* TODO: get parameters for bootstrap from IRM tool. */
+        if (dht_bootstrap(dht, KAD_B, 86400)) {
+                dht_destroy(dht);
+                return -ENOMEM;
+        }
+
+        log_info("Directory bootstrapped.");
+
+        return 0;
+}
+
+int dir_reg(const uint8_t * hash)
+{
+        return dht_reg(dht, hash);
+}
+
+int dir_unreg(const uint8_t * hash)
+{
+        return dht_unreg(dht, hash);
+}
+
+uint64_t dir_query(const uint8_t * hash)
+{
+        return dht_query(dht, hash);
+}
+
+int dir_wait_running(void)
+{
+        if (dht_wait_running(dht)) {
+                log_warn("Directory did not bootstrap.");
+                return -1;
+        }
+
+        return 0;
+}